Bitflip
To support the research in data assimilation of the Geodynamics working group the GeoComputing group operates the machine bitflip. It is an AMD EPYC based machine with 128 cores that can run 256 threads (near) simultaneously.
Access Restriction: Usage limited to members of the Geodynamics group
| total number of cores | 128 |
|---|---|
| number of CPUs | 2 |
| type of CPUs | AMD EPYC 7662 64-Core Processor |
| clock speed | 2 GHz |
| L2 cache (per core) | 512 KB |
| L3 cache (per CPU) | 16 MB |
| local memory | 512 GB RAM |
| commissioned | February 2021 |
Cachemiss
To support the research in the context of computational geophysics the GeoComputing group operates the machine cachemiss. It is an AMD EPYC based machine with 64 cores. With 2 NVIDIA RTX A5000 installed in the system users are able to run CUDA enabled simulation application.
Access Restrictions: none (open to everyone in Geophysics)
| total number of cores | 64 |
|---|---|
| number of CPUs | 1 |
| type of CPUs | AMD EPYC 7662 64-Core Processor |
| base clock speed | 2 GHz |
| L2 cache (per core) | 512 KB |
| L3 cache (per CPU) | 16 MB |
| GPGPU | 2 NVIDIA RTX A5000 |
| local memory | 256 GB RAM |
| commissioned | December 2021 |
Datarace
Datarace is an AMD EPYC based machine with 32 cores that can run 64 threads (near) simultaneously. It supports general research in the context of computational geophysics.
Access Restrictions: none (open to everyone in Geophysics)
| total number of cores | 32 |
|---|---|
| number of CPUs | 1 |
| type of CPUs | AMD EPYC 7502P 32-Core Processor |
| clock speed | 2.5 GHz |
| L3 cache (per CPU) | 128 MB |
| local memory | 256 GB RAM |
| commissioned | September 2022 |
Exception
To support the research in the context of computational seismology the GeoComputing group operates the machine exception. It is an AMD EPYC based machine with 64 cores that can run 128 threads (near) simultaneously.
Access Restrictions: Usage limited to members of the Seismology and SeisSol groups
| total number of cores | 64 |
|---|---|
| number of CPUs | 1 |
| type of CPUs | AMD EPYC 7662 64-Core Processor |
| clock speed | 2 GHz |
| L3 cache (per CPU) | 256 MB |
| local memory | 1024 GB RAM |
| commissioned | September 2022 |
Heisenbug
To support research in the context of computational seismology the GeoComputing group operates the machine heisenbug. It is an AMD EPYC based machine with 128 cores that can run 256 threads (near) simultaneously. With 2 NVIDIA GeForce RTX 3090 installed in the system users are able to run CUDA enabled simulation application.
Access Restrictions: Usage limited to members of the Seismology and SeisSol groups
| total number of cores | 128 |
|---|---|
| number of CPUs | 2 |
| type of CPUs | AMD EPYC 7662 64-Core Processor |
| clock speed | 2 GHz |
| L2 cache (per core) | 512 KB |
| L3 cache (per CPU) | 16 MB |
| GPGPU | 2 NVIDIA GeForce RTX 3090 |
| local memory | 512 GB RAM |
| commissioned | April 2021 |
Kernelpanic
To support the research of the earthquake physics working group the GeoComputing group operates the machine kernelpanic. It is an AMD EPYC based machine with 128 cores that can run 256 threads (near) simultaneously.
Access Restrictions: Usage limited to members of the SeisSol group
| total number of cores | 128 |
|---|---|
| number of CPUs | 2 |
| type of CPUs | AMD EPYC 7662 64-Core Processor |
| clock speed | 2 GHz |
| L3 cache (per CPU) | 256 MB |
| local memory | 512 GB RAM |
| commissioned | October 2021 |
Krakatau
To support research in the context of reservoir modelling the GeoComputing group operates the machine krakatau. It is an AMD EPYC based machine with 64 cores that can run 128 threads (near) simultaneously. With 5 NVIDIA L40S installed in the system users are able to run CUDA enabled modelling applications.
Access Restrictions: Usage limited to members of the Observatory group
| total number of cores | 64 |
|---|---|
| number of CPUs | 2 |
| type of CPUs | AMD EPYC 9334 32-Core Processor |
| clock speed (max) | 3.9 GHz |
| L2 cache (per CPU) | 64 MiB |
| L3 cache (per CPU) | 256 MiB |
| GPGPU | 5 NVIDIA L40S |
| local memory | 1024 GB RAM |
| commissioned | June 2024 |
Memoryleak
To support research of the Earthquake Physics and Geodynamics working group the GeoComputing group operates the machine memoryleak. It is an AMD EPYC based machine with 32 cores that can run 64 threads (near) simultaneously. With 8 NVIDIA RTX A5000 installed in the system users are able to run CUDA enabled simulation application.
Access Restrictions: Usage limited to members of the SeisSol and Geodynamics group
| total number of cores | 32 |
|---|---|
| number of CPUs | 2 |
| type of CPUs | AMD EPYC 7313 16-Core Processor |
| clock speed (max) | 3.8 GHz |
| L2 cache (per core) | 16 MiB |
| L3 cache (per CPU) | 256 MiB |
| local memory | 512 GB RAM |
| GPGPU | 8 NVIDIA GeForce RTX A5000 + NVLink |
| commissioned | March 2023 |
Overflow
To support the research in the context of computational geophysics the GeoComputing group operates the machine overflow. It is an AMD EPYC based machine with 128 cores that can run 256 threads (near) simultaneously.
The machine was financed in the context of grant WAP 86-2133W.
Access Restriction: none (open to everyone in Geophysics)
| total number of cores | 128 |
|---|---|
| number of CPUs | 2 |
| type of CPUs | AMD EPYC 9534 64-Core Processor |
| clock speed | 2.45 GHz |
| L3 cache (per CPU) | 256 MB |
| local memory | 768 GB RAM |
| commissioned | January 2025 |